CN203433701U - Closed-type conductor erosion simulation device - Google Patents
Closed-type conductor erosion simulation device Download PDFInfo
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- CN203433701U CN203433701U CN201320165859.9U CN201320165859U CN203433701U CN 203433701 U CN203433701 U CN 203433701U CN 201320165859 U CN201320165859 U CN 201320165859U CN 203433701 U CN203433701 U CN 203433701U
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Abstract
The utility model relates to the conductor erosion experiment technical field, and especially relates to a closed-type conductor erosion simulation device. The closed-type conductor erosion simulation device is composed of a power section, an expansion section, a guide section, a contraction section and a test section which are connected with one another end to end; a fan is arranged inside the power section; a conductor mounting member, a wind speed measurement member and a concentration measurement member are arranged inside the test section; and an erosion source is filled inside the simulation device. A conductor is mounted inside the test section, and the fan in the power section is started, and the fan is made to blow the erosion source inside the simulation device to the conductor in the test section with controlled wind speed and uniform concentration, such that the use situation of the conductor in actual environment can be simulated; corresponding conductors can be selected in a targeted manner according to different use occasions, such that safe operation requirements can be satisfied.
Description
Technical field
The utility model relates to wire erosion experiment technical field, relates in particular to a kind of wire and corrodes closed analogue means.
Background technology
No matter be plant equipment or electronic equipment, its work all depends on the transmitting effect of wire mostly, and especially to ultra-high-tension power transmission line, the parameters such as the strength and stiffness of its wire are particularly important to the serviceability of equipment.
In use, it is exposed to the impact that can be subject to more applied external force in external environment to wire, and especially, under wind sand environment, wire is vulnerable to corrode, so that shortens the mission life of wire, cannot meet its safe operation requirement.Once technician can grasp the working condition of wire in actual environment, can select targetedly corresponding wire according to different use occasions, to meet its safe operation requirement.
Summary of the invention
The purpose of this utility model is to provide a kind of wire and corrodes closed analogue means, and this device can make technician grasp the working condition of wire in actual environment.
To achieve these goals, the utility model provides following technical scheme:
Power section, expansion segment, guide section, contraction section and test section that this device is joined successively by head and the tail form; In described power section, be provided with blower fan, in described test section, be provided with wire fabricated section, measuring wind speed part and measurement of concetration part; In this analogue means, be filled with erosion source.
The arrangements for speed regulation that are connected with described blower fan are set in described power section.
Described arrangements for speed regulation are frequency converter or axial exducer.
Described test section is divided into high-speed test (HST) section and slow-speed test section, and the cross-sectional area of described high-speed test (HST) section is less than the cross-sectional area of slow-speed test section.
Described wire fabricated section is a plurality of hooks, and a plurality of hook is arranged along short transverse or the length direction of test section.
Between described expansion segment and described contraction section, be provided with guide section; The proportional range of the caliber of the caliber of the inlet end of described expansion segment and the endpiece of expansion segment is 1:(1.1～2.0); The proportional range of the caliber of the caliber of the inlet end of described guide section and the endpiece of guide section is 1:(1.0～1.2); The proportional range of the caliber of the caliber of the inlet end of described contraction section and the endpiece of contraction section is (1.1～2.0): 1.
The endpiece of described contraction section and slow-speed test section and high-speed test (HST) section adopt Rouno Cormer Pregrinding Wheel transition, and radius of corner span is 10mm～500mm.
Measuring wind speed part in described test section is backing tube.
Measurement of concetration part in described test section is densimeter.
The beneficial effects of the utility model are:
Wire is installed in test section, and the blower fan in the section of turning on the power, make blower fan that the erosion source in this device is evenly blowed to the wire in test section with controlled wind speed and concentration, thus the service condition of analog conducting wire in actual environment.This apparatus structure is simple, can meet the simulation needs of a plurality of environment.
Accompanying drawing explanation
The wire that Fig. 1 provides for the utility model embodiment corrodes closed analogue means structural representation.
Number in the figure :+
11-power section; 12-expansion segment; 13-guide section; 14-contraction section; 15-slow-speed test section; 16-high-speed test (HST) section.
Embodiment
The utility model provides a kind of wire to corrode closed analogue means, below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, the wire that the utility model embodiment provides corrodes closed analogue means and comprises erosion source and end to end power section 11, expansion segment 12, contraction section 14 and test section, in test section, be also provided with measuring wind speed part and measurement of concetration part, in power section 11, be provided with blower fan, in test section, have wire fabricated section, the output of blower fan obtains required wind speed after expansion segment 12 and contraction section 14.Above-mentioned power section 11, expansion segment 12, contraction section 14 and test section are bolted each other, and adopt rubber blanket to realize sealing.Between expansion segment 12 and contraction section 14, be provided with guide section 13; The proportional range of the caliber of the endpiece of the caliber of the inlet end of expansion segment 12 and expansion segment 12 is 1:(1.1～2.0), in the present embodiment, choose 1:1.5; The proportional range of the caliber of the endpiece of the caliber of the inlet end of guide section 13 and guide section 13 is 1:(1.0～1.2), in the present embodiment, choose 1:1.2; The proportional range of the caliber of the endpiece of the caliber of the inlet end of contraction section 14 and contraction section 14 is (1.1～2.0): 1, in the present embodiment, choose 1.5:1.Determine according to the practical application of wire in erosion source, and the fine sand of generally selecting particle diameter to distribute and conform to practical application, to grasp the parameters such as intensity of wire under rugged surroundings.
While using above-mentioned wire to corrode closed analogue means, wire is installed in test section, and the blower fan in the section of turning on the power 11, make blower fan that the erosion source in this device is evenly blowed to the wire in test section with controlled wind speed and concentration, thereby the service condition of analog conducting wire in actual environment, can select targetedly corresponding wire according to different use occasions, to meet its safe operation requirement.
Further, in technical scheme, in above-mentioned power section 11, be also provided with the arrangements for speed regulation that are connected with blower fan.By arrangements for speed regulation, adjust the wind speed of test section, the working condition with analog conducting wire under different wind speed operating modes.Particularly, these arrangements for speed regulation are frequency converter or axial exducer, and frequency converter can be realized electrodeless variable-speed, and axial exducer is for the speed governing of many gears.
For the practical working situation of analog conducting wire better, the test section that above-mentioned wire corrodes closed analogue means comprises high-speed test (HST) section 16 and slow-speed test section 15, the cross-sectional area of this high-speed test (HST) section 16 is less than the cross-sectional area of slow-speed test section 15, according to different simulation requirements, the wire of needs simulation is arranged in high-speed test (HST) section 16 or in slow-speed test section 15 flexibly.The endpiece of described contraction section 14 and slow-speed test section 15 and high-speed test (HST) section 16 adopt Rouno Cormer Pregrinding Wheel transition, and radius of corner span is 10mm～500mm.
In specific embodiments, above-mentioned wire fabricated section is hook, and this hook is for a plurality of, and a plurality of hook is arranged along short transverse or the length direction of test section.Wire hangs on above-mentioned any two relative hooks can change angle and the height of wire in test section, makes wire residing position in test section closer to actual conditions, contribute to improve the simulation accuracy of wire.
In preferred technical scheme, the measuring wind speed part in above-mentioned test section is backing tube, so that measure more accurately the wind speed under Sand Dust Environment in test section.More preferably, the measurement of concetration part in above-mentioned test section is densimeter, so that measure more accurately, intuitively the concentration in the erosion source in test section, thus the environment in accurate Control experiment section.
Above wire provided by the utility model being corroded to closed analogue means is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. closed wire corrodes an analogue means, it is characterized in that, head and the tail sealing is joined successively power section (11), expansion segment (12), contraction section (14) and test section, consists of; Described power section is provided with blower fan in (11), is provided with wire fabricated section, measuring wind speed part and measurement of concetration part in described test section; In this analogue means, be filled with erosion source.
2. according to closed wire claimed in claim 1, corrode analogue means, it is characterized in that, described power section (11) is provided with the arrangements for speed regulation that are connected with described blower fan.
3. according to closed wire claimed in claim 2, corrode analogue means, it is characterized in that, described arrangements for speed regulation are frequency converter or axial exducer.
4. according to closed wire claimed in claim 1, corrode analogue means, it is characterized in that, described test section is divided into high-speed test (HST) section (16) and slow-speed test section (15), and the cross-sectional area of described high-speed test (HST) section (16) is less than the cross-sectional area of slow-speed test section (15).
5. according to closed wire claimed in claim 1, corrode analogue means, it is characterized in that, described wire fabricated section is a plurality of hooks, and a plurality of hook is arranged along short transverse or the length direction of test section.
6. according to closed wire claimed in claim 1, corrode analogue means, it is characterized in that, the measuring wind speed part in described test section is backing tube.
7. according to closed wire claimed in claim 1, corrode analogue means, it is characterized in that, the measurement of concetration part in described test section is densimeter.
8. according to closed wire claimed in claim 1, corrode analogue means, it is characterized in that, between described expansion segment (12) and described contraction section (14), be provided with guide section (13); The proportional range of the caliber of the endpiece of the caliber of the inlet end of described expansion segment (12) and expansion segment (12) is 1:1.1～1:2.0; The proportional range of the caliber of the endpiece of the caliber of the inlet end of described guide section (13) and guide section (13) is 1:1.0～1:1.2; The proportional range of the caliber of the endpiece of the caliber of the inlet end of described contraction section (14) and contraction section (14) is 1.1:1～2.0:1.
9. according to closed wire claimed in claim 4, corrode analogue means, it is characterized in that, the endpiece of described contraction section (14) and slow-speed test section (15) and high-speed test (HST) section (16) adopt Rouno Cormer Pregrinding Wheel transition, and radius of corner span is 10mm～500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320165859.9U CN203433701U (en) | 2013-04-03 | 2013-04-03 | Closed-type conductor erosion simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320165859.9U CN203433701U (en) | 2013-04-03 | 2013-04-03 | Closed-type conductor erosion simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203433701U true CN203433701U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320165859.9U Expired - Fee Related CN203433701U (en) | 2013-04-03 | 2013-04-03 | Closed-type conductor erosion simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203433701U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599568A (en) * | 2014-12-08 | 2015-05-06 | 华北电力大学 | Wind and rain vibration simulation experiment device for transmission conductor |
| CN105203294A (en) * | 2015-10-20 | 2015-12-30 | 国网浙江省电力公司电力科学研究院 | Wind field simulation device for guide line galloping test |
| CN105547985A (en) * | 2016-02-01 | 2016-05-04 | 华北电力大学（保定） | Closed type wire sandstorm erosion simulation test device and closed type wire sandstorm erosion simulation test method |
-
2013
- 2013-04-03 CN CN201320165859.9U patent/CN203433701U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599568A (en) * | 2014-12-08 | 2015-05-06 | 华北电力大学 | Wind and rain vibration simulation experiment device for transmission conductor |
| CN105203294A (en) * | 2015-10-20 | 2015-12-30 | 国网浙江省电力公司电力科学研究院 | Wind field simulation device for guide line galloping test |
| CN105547985A (en) * | 2016-02-01 | 2016-05-04 | 华北电力大学（保定） | Closed type wire sandstorm erosion simulation test device and closed type wire sandstorm erosion simulation test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140403 |